USN-2194-1: OpenStack Neutron vulnerability

Ubuntu Security Notice USN-2194-1

neutron vulnerability

A security issue affects these releases of Ubuntu and its
derivatives:

Ubuntu 13.10

Summary

OpenStack Neutron would allow unintended access to other tenant networks.

Software description

neutron
- Openstack Virtual Network Service

Details

Aaron Rosen discovered that OpenStack Neutron did not properly performauthorization checks when creating ports when using plugins relying on thel3-agent. A remote authenticated attacker could exploit this to access thenetwork of other tenants.

Update instructions

The problem can be corrected by updating your system to the following
package version: